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      <div class="weizhi">当前位置：<a href="/">首页</a> &gt; <a href="/article.html">技术文章</a> &gt; 防爆网络摄像机的产品阐述</div>
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       <h1 class="biaoti">防爆网络摄像机的产品阐述</h1>
       <div class="fabiao">更新时间：2021-07-21&nbsp;&nbsp;|&nbsp;&nbsp;点击率：2755</div>
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       <div>　　在数字监控时代，人们对监控需求的逐步提高，防爆网络摄像机开始向着智能、高清的方向发展，高清晰低照度成为未来几年内的主要发展趋势。<br />&nbsp;</div><div>　　<strong>防爆网络摄像机</strong>具有高安全性、抗打击性、抗冲击性、防破坏性，在石油、化工、煤炭等多个特殊行业环境中使用都没有问题。其工作原理是使用特殊材料抑制危险对设备产生损害，使得电器产品在高危环境下，依然可以正常摄像工作。它主要是使用防爆外壳、隔爆外壳、普通摄像机、镜头，这种防护罩可以保护摄像机不被巨大的冲击性和危险压力所破坏。<br />&nbsp;</div><div>　　此外，在设计的过程中也有一定的防撬、防砸等功能，一些比较优秀的厂家还会增加一些特殊装置，比如有一些弹出结构，让摄像机有伸缩功能，缓冲外部冲击，即使是在一些特殊环境下也可以正常工作。<br />&nbsp;</div><div>　　一般来说，防爆网络摄像机红外灯辐射功率与正向工作电流成正比，但在接近正向电流的大额定值时，器件的温度因电流的热耗而上升，使光发射功率下降。红外二极管电流过小，将影响其辐射功率的发挥，但工作电流过大将影响其寿命，甚至使红外二极管烧毁。<br />&nbsp;</div><div>　　当电压越过正向阈值电压电流开始流动，而且是一很陡直的曲线，表明其工作电流要求十分敏感。因此要求工作电流准确、稳定，否则影响辐射功率的发挥及其可靠性，辐射功率随环境温度的升高会使其辐射功率下降。<br />&nbsp;</div><div>　　防爆网络摄像机里面的IRcut，使用质量较好的IRcut，白天把红外线全部滤除，晚上则全部放进来。某些入门级的价格低廉的摄像机还是使用模拟红外一体机的滤光片，以降低成本，但晚上有一部分波长的红外线就会被滤光片过滤调，影响到红外效果。对客户负责，想创品牌的公司不会在这方面省钱的，会使用成本稍高，但差价不会太大的电机式IRCUT，而不是电磁式的IRcut。从细节就可看出一个公司对待产品的态度。使用带IR镀膜的高清M级别镜头，提高IR的通过率，同时减少可见光和红外光的焦平面位置的差距，降低虚交感。<br />&nbsp;</div><div>　　优秀的硬件配合优质的软件才是监控的道理。我公司产品的视窗玻璃采用的是透光率到达99.8%的防爆白玻璃，还有自主研发的监控软件系统，这样使得夜间监控的效果改善更为明显。</div>
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